// components/navi/index.js
Component({
    /**
   * 组件的属性列表
   */
    properties: {
        title: String,
        first: Boolean,
        latest: Boolean
    },

    /**
   * 组件的初始数据
   */
    data: {
        disLeftSrc: 'images/triangle.dis@left.png',
        leftSrc: 'images/triangle@left.png',
        disRightSrc: 'images/triangle.dis@right.png',
        rightSrc: 'images/triangle@right.png'

    },

    /**
   * 组件的方法列表
   */
    methods: {
        onLeft: function () {
            if (!this.properties.latest) {
                this.triggerEvent('left', {}, {})
            }
        },
        onRight: function () {
            if (!this.properties.first) {
                this.triggerEvent('right', {}, {})
            }
        }
    }
})
